阅读说明：本技术 一种灵活性高的悬挑式脚手架 (Overhanging type scaffold with high flexibility ) 是由 王洪军 梁杰 宋涵飞 于 2021-07-27 设计创作，主要内容包括：本发明公开了一种灵活性高的悬挑式脚手架,包括两个或多个脚手架本体组成,每个所述脚手架本体包括两个底座,两个所述底座的上表面通过通孔转动安装有螺杆,两个所述螺杆外壁的上部和下部均螺纹连接有杆套,靠近螺杆底部的两个杆套相对面固定有下支架,所述下支架的两端均滑动安装有活动套,两个所述活动套与,所述下支架内壁之间均连接有第一弹簧,两个所述活动套的上表面均固定有竖杆,靠近螺杆顶部的两个杆套相对面固定有上支架,所述上支架的两端均开设有凹槽,所述竖杆顶端穿过凹槽并延伸至上支架的上表面。本发明通过脚手架的扩展与收缩,便于在不用时减少占用体积,同时便于快速安装与拆卸,从而极大的提高了工作效率。(The invention discloses a high-flexibility overhanging type scaffold which comprises two or more scaffold bodies, wherein each scaffold body comprises two bases, the upper surfaces of the two bases are rotatably provided with screws through holes, the upper parts and the lower parts of the outer walls of the two screws are respectively in threaded connection with a rod sleeve, a lower support is fixed on the opposite surfaces of the two rod sleeves close to the bottoms of the screws, two ends of the lower support are respectively provided with a movable sleeve in a sliding manner, a first spring is connected between the two movable sleeves and the inner wall of the lower support, the upper surfaces of the two movable sleeves are respectively fixed with a vertical rod, the opposite surfaces of the two rod sleeves close to the tops of the screws are respectively fixed with an upper support, two ends of the upper support are respectively provided with a groove, and the top ends of the vertical rods penetrate through the grooves and extend to the upper surface of the upper support. The invention is convenient to reduce the occupied volume when not in use and is convenient to rapidly install and disassemble through the expansion and contraction of the scaffold, thereby greatly improving the working efficiency.)

1. The utility model provides a high overhanging type scaffold of flexibility, includes that two or more scaffold bodies constitute its characterized in that: each scaffold body comprises two bases (8), screw rods (17) are rotatably arranged on the upper surfaces of the two bases (8) through holes, rod sleeves (5) are in threaded connection with the upper portions and the lower portions of the outer walls of the two screw rods (17), lower supports (7) are fixed on opposite surfaces of the two rod sleeves (5) close to the bottoms of the screw rods (17), the two ends of the lower bracket (7) are respectively provided with a movable sleeve (18) in a sliding way, a first spring (6) is connected between the two movable sleeves (18) and the inner wall of the lower bracket (7), the upper surfaces of the two movable sleeves (18) are respectively fixed with a vertical rod (4), the opposite surfaces of the two rod sleeves (5) close to the top of the screw rod (17) are respectively fixed with an upper bracket (1), grooves (20) are formed in two ends of the upper support (1), and the top end of the vertical rod (4) penetrates through the grooves (20) and extends to the upper surface of the upper support (1);

Base (8) internal connection has and is used for screw rod (17) pivoted actuating mechanism, the both sides of scaffold frame body all are connected with the drive mechanism who is used for scaffold frame body extension or shrink, one of them the drive mechanism rear side is connected with and is used for scaffold frame body and the fixed installation mechanism of construction body, the both ends of lower carriage (7) are connected with the plug assembly who is used for two scaffold frame body concatenations, be connected with on the scaffold frame body and be used for the further fixed locking mechanism of two scaffold frame bodies.

2. The high flexibility overhanging scaffold of claim 1 wherein: the plug-in assembly comprises a plug-in groove (14) and a plug-in block (15), the plug-in groove (14) is fixedly installed at one end of the tooth groove (16), the plug-in block (15) is fixedly installed at the other end of the tooth groove (16), and the plug-in groove (14) and the plug-in block (15) are plugged in each other.

3. The high flexibility overhanging scaffold of claim 1 wherein: actuating mechanism includes gear (10), gear (10) fixed mounting is in the bottom of screw rod (17), through-hole through connection connecting strip (11) on base (8), connecting strip (11) are close to connecting strip (11) and are close to one side of gear (10) and offer tooth's socket (16) with gear (10) meshing, the one end of connecting strip (11) is fixed with diaphragm (9).

4. The high flexibility overhanging scaffold of claim 3 wherein: both ends of the connecting strip (11) are fixed with baffle plates (13), and a second spring (12) is connected between one end of the baffle plate (13) far away from the transverse plate (9) and the base (8).

5. The high flexibility overhanging scaffold of claim 1 wherein: drive mechanism includes two articulated mast (19), two articulated mast (19) rotate respectively and install on two pole cover (5), two be connected with plectane (2) between articulated mast (19), the opposite face of articulated mast (19) is connected with touch-sensitive lever (3).

6. The high flexibility overhanging scaffold of claim 1 wherein: the installation mechanism comprises a fixing plate (23), a locking bolt (21) is rotatably installed at the top of the fixing plate (23), and a telescopic rod (22) is connected between one end, close to the upper support (1), of the locking bolt (21) and the circular plate (2).

7. The high flexibility overhanging scaffold of claim 1 wherein: locking mechanism includes two connecting plates (28), two connecting plate (28) fixed mounting respectively is on the lateral wall that montant (4) is close to the top, one of them be fixed with on connecting plate (28) support piece (25), support and seted up draw-in groove (26) on piece (25), another slidable mounting has two slider (31) on connecting plate (28), two fixedly connected with splint (24) on slider (31), two connecting plate (28) lateral wall between slider (31) is connected with installation piece (30) through third spring (29), it has connecting rod (32) to articulate between installation piece (30) and splint (24), two be fixed with between splint (24) with draw-in groove (26) assorted fixture block (27).

8. The high flexibility overhanging scaffold of claim 5, wherein: the contact rod (3) is provided with a limit groove which slides in a limiting way with the vertical rod (4).

Technical Field

The invention relates to the technical field of building construction, in particular to an overhanging type scaffold with high flexibility.

Background

Scaffolding is a general term in the building industry, and is a variety of supports that are built on construction sites for workers to handle and address vertical and horizontal transport. On the building site, the scaffold is generally used for outer walls, interior decoration or places with higher floor height and cannot be directly constructed, and aims to allow constructors to work up and down or surround safety nets, high-altitude installation components and the like. The existing building scaffold is divided into three categories: floor scaffold, attached scaffold and overhanging scaffold. The floor scaffold is generally applied to middle and low-rise buildings due to the height limitation and certain treatment requirements on the floor foundation. The attached scaffold has large investment and complicated erection, so the application is less. And the overhanging scaffold is widely applied to medium and high-rise buildings, and the existing overhanging scaffold is complicated in process and low in working efficiency in the process of building in the using process.

Disclosure of Invention

The invention aims to provide a high-flexibility overhanging type scaffold, which is convenient for reducing the occupied volume when not in use and is convenient for quick installation and disassembly through the expansion and contraction of the scaffold, thereby greatly improving the working efficiency and solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-flexibility overhanging type scaffold comprises two or more scaffold bodies, wherein each scaffold body comprises two bases, screw rods are rotatably arranged on the upper surfaces of the two bases through holes, rod sleeves are in threaded connection with the upper portions and the lower portions of the outer walls of the two screw rods, a lower support is fixed on the opposite surfaces of the two rod sleeves close to the bottoms of the screw rods, movable sleeves are slidably arranged at the two ends of the lower support, first springs are connected between the two movable sleeves and the inner wall of the lower support, vertical rods are fixed on the upper surfaces of the two movable sleeves, an upper support is fixed on the opposite surfaces of the two rod sleeves close to the tops of the screw rods, grooves are formed in the two ends of the upper support, and the top ends of the vertical rods penetrate through the grooves and extend to the upper surface of the upper support;

base internally connected has and is used for screw rod pivoted actuating mechanism, the both sides of scaffold frame body all are connected with the drive mechanism who is used for scaffold frame body extension or shrink, one of them the drive mechanism rear side is connected with and is used for scaffold frame body and the fixed installation mechanism of the construction body, the both ends of lower carriage are connected with the plug-in components who is used for two scaffold frame body concatenations, be connected with on the scaffold frame body and be used for the locking mechanism that two scaffold frame bodies are further fixed.

Preferably, the inserting assembly comprises an inserting groove and an inserting block, the inserting groove is fixedly arranged at one end of the tooth groove, the inserting block is fixedly arranged at the other end of the tooth groove, and the inserting groove and the inserting block are inserted.

Preferably, actuating mechanism includes the gear, gear fixed mounting is in the bottom of screw rod, through-hole through connection connecting strip on the base, the connecting strip is close to one side that the connecting strip is close to the gear and offers the tooth's socket with gear engagement, the one end of connecting strip is fixed with the diaphragm.

Preferably, the two ends of the connecting strip are both fixed with baffle plates, and a second spring is connected between one end of one of the baffle plates, which is far away from the transverse plate, and the base.

Preferably, drive mechanism includes two articulated arms, two the articulated arm rotates respectively to be installed and sheathe in two poles, two be connected with the plectane between the articulated arm, the opposite face of articulated arm is connected with the touch-rod.

Preferably, installation mechanism includes the fixed plate, the top of fixed plate is rotated and is installed the locking bolt, the locking bolt is close to and is connected with the telescopic link between the one end of upper bracket and the plectane.

Preferably, locking mechanism includes two connecting plates, two the connecting plate respectively fixed mounting be close to the lateral wall at top at the montant on, one of them be fixed with on the connecting plate and support the piece, support and seted up the draw-in groove on the piece, another slidable mounting has two sliders, two on the connecting plate fixedly connected with splint on the slider, two connecting plate lateral wall between the slider has the installation piece through third spring coupling, it has the connecting rod, two to articulate between installation piece and the splint be fixed with between the splint with draw-in groove assorted fixture block.

Preferably, the collision rod is provided with a limit groove which is limited and slides with the vertical rod.

Compared with the prior art, the invention has the following beneficial effects:

1. through the structural arrangement, when the screw rod rotates, the two rod sleeves in threaded connection can further move close to each other due to the hinging action of the hinging rods, when the two rod sleeves move close to each other, the two hinging rods are gradually inclined, on one hand, the butting rods connected with the two hinging rods are matched, when the hinging rods incline and the butting rods expand towards two sides, the scaffold body can be unfolded, meanwhile, the hinging rods are hinged at two corresponding corners, the connection strength of the device can be further improved due to the supporting action of the hinging rods, when the transverse plate is pulled back, the connecting strips can be further driven to reset, and simultaneously, due to the elastic arrangement of the second spring, when the connecting strips are pulled back, the connecting strips at the adjacent sides lose the butting action, and under the pulling force of the second spring, the connecting strips at the position are restored to the original position, thereby can make the screw rod at scaffold frame body place gyration, further make articulated shrink, accomplish the dismantlement process, through the extension and the shrink of scaffold frame, be convenient for reduce when not occupying the volume, be convenient for simultaneously quick installation and dismantlement to very big improvement work efficiency.

2. According to the invention, through the arranged locking mechanism, when the two scaffold bodies are subjected to expansion movement, the two vertical rods drive the connecting plates on the two scaffold bodies to move relatively, and when the two scaffold bodies are close to each other, the abutting blocks and the mounting blocks are abutted, so that the mounting blocks retract backwards and compress the third spring, and at the moment, the two clamping plates can be further driven to be close to each other due to the connecting action of the connecting rods. Thereby make fixture block and the draw-in groove block that corresponds to be convenient for lock fast between two liang of scaffold frame body, when the scaffold frame body is a plurality of, but the quick connection becomes a whole, very big improvement work efficiency, improved the holistic joint strength of scaffold frame simultaneously.

3. According to the invention, through further arrangement of the structure, when the scaffold is expanded, the circular plates can be further driven to deflect by the movement of the two hinged rods, at the moment, the deflection of the circular plates can further drive the telescopic rods arranged on the circular plates to rotate, so that the locking bolts are driven to rotate, due to the telescopic action of the telescopic rods, the locking bolts are matched with the fixed plates to be in threaded connection, when the circular plates drive the telescopic rods to rotate, the locking bolts can be screwed into the mounting holes of the corresponding construction positions, each independent scaffold is quickly mounted and fixed through the corresponding locking bolts, and when the scaffold is arranged in multiple positions, the whole scaffold and the construction positions can be fixedly mounted in multiple points, so that the working efficiency and the connection strength are further improved.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic rear perspective view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. an upper bracket; 2. a circular plate; 3. a touch bar; 4. a vertical rod; 5. a rod sleeve; 6. a first spring; 7. a lower bracket; 8. a base; 9. a transverse plate; 10. a gear; 11. a connecting strip; 12. a second spring; 13. a baffle plate; 14. inserting grooves; 15. an insertion block; 16. a tooth socket; 17. a screw; 18. a movable sleeve; 19. a hinged lever; 20. a groove; 21. locking the bolt; 22. a telescopic rod; 23. a fixing plate; 24. a splint; 25. a resisting block; 26. a card slot; 27. a clamping block; 28. a connecting plate; 29. a third spring; 30. mounting blocks; 31. a slider; 32. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a high-flexibility overhanging type scaffold comprises two or more scaffold bodies, each scaffold body comprises two bases 8, screw rods 17 are rotatably arranged on the upper surfaces of the two bases 8 through holes, rod sleeves 5 are in threaded connection with the upper portions and the lower portions of the outer walls of the two screw rods 17, lower supports 7 are fixed on the opposite surfaces of the two rod sleeves 5 close to the bottoms of the screw rods 17, movable sleeves 18 are slidably arranged at the two ends of each lower support 7, first springs 6 are connected between the two movable sleeves 18 and the inner walls of the lower supports 7, vertical rods 4 are fixed on the upper surfaces of the two movable sleeves 18, upper supports 1 are fixed on the opposite surfaces of the two rod sleeves 5 close to the tops of the screw rods 17, grooves 20 are formed in the two ends of each upper support 1, and the top ends of the vertical rods 4 penetrate through the grooves 20 and extend to the upper surfaces of the upper supports 1;

8 internally connected of base has and is used for screw rod 17 pivoted actuating mechanism, and the both sides of scaffold frame body all are connected with the drive mechanism who is used for scaffold frame body extension or shrink, and one of them drive mechanism rear side is connected with and is used for scaffold frame body and the fixed installation mechanism of construction body, and the both ends of lower carriage 7 are connected with the plug-in components who is used for two scaffold frame body concatenations, are connected with on the scaffold frame body to be used for the further fixed locking mechanism of two scaffold frame bodies.

Furthermore, the plug assembly comprises a plug groove 14 and a plug block 15, the plug groove 14 is fixedly installed at one end of the tooth groove 16, the plug block 15 is fixedly installed at the other end of the tooth groove 16, and the plug groove 14 is plugged with the plug block 15.

Through the grafting mechanism that sets up on the scaffold body, when pegging graft the piece 15 inside the inserting groove 14, can realize the preliminary concatenation between two or a plurality of scaffold bodies.

Further, the driving mechanism comprises a gear 10, the gear 10 is fixedly installed at the bottom of the screw rod 17, the base 8 is connected with the connecting strip 11 through a through hole in a penetrating mode, one side, close to the gear 10, of the connecting strip 11 is provided with a tooth groove 16 meshed with the gear 10, and a transverse plate 9 is fixed at one end of the connecting strip 11.

Through manual promotion diaphragm 9 for connecting strip 11 is whole to the one end motion that is close to second spring 12, when connecting strip 11 moves, further makes second spring 12 tensile, because the mutual conflict effect of baffle 13 can further drive connecting strip 11 on the next scaffold body and take place the motion, through the motion of a plurality of connecting strips 11 this moment, cooperates the meshing effect of gear 10 and tooth's socket 16, can further make screw rod 17 take place to rotate.

Furthermore, both ends of the connecting bar 11 are fixed with a baffle 13, and a second spring 12 is connected between one end of one baffle 13 far away from the transverse plate 9 and the base 8.

When pulling back diaphragm 9, can further drive connecting strip 11 and reset, simultaneously because the elasticity setting of second spring 12, when connecting strip 11 pulls back, the connecting strip 11 on adjacent limit loses the conflict effect, under the pulling force effect of second spring 12 for the connecting strip 11 of this position resumes the normal position, thereby can make the screw rod 17 gyration at scaffold frame body place.

Further, drive mechanism includes two articulated rods 19, and two articulated rods 19 rotate respectively and install on two pole covers 5, are connected with plectane 2 between two articulated rods 19, and the opposite face of articulated rod 19 is connected with and supports touch rod 3.

When the screw rod 17 rotates, can further make two rod cover 5 move close to each other to through the hinge effect of hinge rod 19, when two rod cover 5 move close to each other, make two hinge rod 19 slope gradually, on the one hand, cooperate the conflict pole 3 that two hinge rod 19 are connected, when hinge rod 19 slopes and make the expansion to both sides of conflict pole 3, alright make the expansion of scaffold body, hinge rod 19 articulates in two corresponding corners simultaneously, can further improve the joint strength of device through hinge rod 19's supporting role.

Further, the mounting mechanism comprises a fixing plate 23, a locking bolt 21 is rotatably mounted at the top of the fixing plate 23, and an expansion link 22 is connected between one end of the locking bolt 21 close to the upper bracket 1 and the circular plate 2.

Because during the scaffold extension, the motion of two articulated arms 19 can further drive plectane 2 and take place to deflect, the telescopic link 22 that sets up on it can further be further in the deflection of plectane 2 this moment takes place to rotate, thereby it takes place to rotate to drive locking bolt 21, because telescopic link 22's flexible effect, threaded connection between cooperation locking bolt 21 and the fixed plate 23, when plectane 2 drives telescopic link 22 and rotates, locking bolt 21 can screw in correspond the mounting hole at construction position place, every independent scaffold realizes quick installation through locking bolt 21 rather than corresponding, when the scaffold is a plurality of settings, can make the scaffold whole and construction position take place multiple spot fixed mounting, thereby work efficiency and joint strength have further been improved.

Further, locking mechanism includes two connecting plates 28, two connecting plates 28 are fixed mounting respectively on the lateral wall that the montant 4 is close to the top, be fixed with on one of them connecting plate 28 and support piece 25, support and seted up draw-in groove 26 on the piece 25, slidable mounting has two sliders 31 on another connecting plate 28, fixedly connected with splint 24 on two sliders 31, connecting plate 28 lateral wall between two sliders 31 is connected with installation piece 30 through third spring 29, it has connecting rod 32 to articulate between installation piece 30 and the splint 24, be fixed with between two splint 24 with draw-in groove 26 assorted fixture block 27.

Through the locking mechanism who sets up, when two scaffold frame bodies take place the expanding motion, two montants 4 drive connecting plate 28 relative motion above that, when the two is close to each other, support piece 25 and installation piece 30 and take place to contradict for installation piece 30 is retracted backward and is compressed third spring 29, can further drive two splint 24 and be close to each other this moment because the connection of connecting rod 32 is used. Thereby make fixture block 27 and the draw-in groove 26 block that corresponds to be convenient for lock fast between two liang of scaffold frame body, when the scaffold frame body is a plurality of, but quick connection becomes a whole, very big improvement work efficiency, improved the holistic joint strength of scaffold frame simultaneously.

Furthermore, the abutting rod 3 is provided with a limiting groove which is limited to slide with the vertical rod 4.

The limit groove which slides in a limiting mode with the vertical rod 4 is formed in the touch rod 3, and stability of the touch rod 3 acting on the vertical rod 4 is further improved.

The working principle is as follows: when the overhanging scaffold with high flexibility is used, the inserting block 15 is inserted into the inserting groove 14 through the inserting mechanism arranged on the scaffold body, so that the preliminary splicing between two or more scaffold bodies can be realized;

then, the transverse plate 9 is pushed manually, so that the connecting bar 11 moves towards one end close to the second spring 12 as a whole, when the connecting bar 11 moves, the second spring 12 is further stretched, due to the mutual interference effect of the baffle plates 13, the connecting bar 11 on the next scaffold body can be further driven to move, at the moment, through the movement of the plurality of connecting bars 11, the screw 17 can be further rotated by matching the meshing effect of the gear 10 and the tooth grooves 16, when the screw 17 rotates, due to the two rod sleeves 5 which are connected by the threads on the screw 17, when the screw 17 rotates, the two rod sleeves 5 can be further moved close to each other, and through the hinging effect of the hinging rods 19, when the two rod sleeves 5 move close to each other, the two hinging rods 19 are gradually inclined, on the one hand, the abutting rods 3 connected by matching the two hinging rods 19 are matched, and when the hinging rods 19 are inclined and the abutting rods 3 are expanded towards two sides, the scaffold body can be unfolded, the hinge rods 19 are hinged at two corresponding corners, the connection strength of the device can be further improved through the supporting effect of the hinge rods 19, when the transverse plate 9 is pulled back, the connecting strips 11 can be further driven to reset, meanwhile, due to the elastic arrangement of the second springs 12, when the connecting strips 11 are pulled back, the connecting strips 11 on the adjacent sides lose the interference effect, and under the pulling force effect of the second springs 12, the connecting strips 11 at the positions are restored to the original positions, so that the screw rods 17 where the scaffold body is located can be rotated, the hinge is further retracted, and the dismounting process is completed;

Through the locking mechanism who sets up, when two scaffold frame bodies take place the expanding motion, two montants 4 drive connecting plate 28 relative motion above that, when the two is close to each other, support piece 25 and installation piece 30 and take place to contradict for installation piece 30 is retracted backward and is compressed third spring 29, can further drive two splint 24 and be close to each other this moment because the connection of connecting rod 32 is used. Therefore, the clamping blocks 27 are clamped with the corresponding clamping grooves 26, the scaffold bodies can be quickly locked in pairs, and when a plurality of scaffold bodies are arranged, the scaffold bodies can be quickly connected into a whole;

because during the scaffold extension, the motion of two articulated arms 19 can further drive plectane 2 and take place to deflect, the telescopic link 22 that sets up on it can further be further in the deflection of plectane 2 this moment takes place to rotate, thereby it takes place to rotate to drive locking bolt 21, because telescopic link 22's telescopic action, threaded connection between cooperation locking bolt 21 and the fixed plate 23, when plectane 2 drives telescopic link 22 and rotates, locking bolt 21 can screw in correspond the mounting hole at construction position place, every independent scaffold realizes quick installation through locking bolt 21 rather than corresponding, when the scaffold is a plurality of settings, can make the scaffold whole and construction position take place multiple spot fixed mounting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.